Antenna



FIG. 1 is a front elevational view of an antenna.

FIG. 2 is a rear elevational view of the antenna of FIG. 1.

FIG. 3 is a top plan view of the antenna of FIG. 1.

FIG. 4 is a bottom plan view of the antenna of FIG. 1.

FIG. 5 is a side elevational view of the antenna of FIG. 1.

FIG. 6 is a side elevational view of the antenna of FIG. 1.

FIG. 7 is a front perspective view of the antenna of FIG. 1; and,

FIG. 8 is a rear perspective view of the antenna of FIG. 1 with components shown in broken lines.

The broken lines are for illustration purposes only and form no part of the claimed invention. 

CLAIM The ornamental design for an antenna, as shown and described. 